Repiping in Fremont, CA
Aging pipes? Find the best repiping specialists in your area.
Alameda County15 plumbers available
Best Repiping Pros in Fremont
#1Strong Hire
Marvin Plumbing
5Repiping: 95/100
“Showed up on time, kept jobsite clean, excellent job on large replacement”
#2Strong Hire
Knockout Plumbing & Repipe Inc.
4.9Repiping: 90/100
“They offered a 25 year transferable warranty, they acquired and arranged for permits. They also put back the dry wall that they h”
#3Conditional Hire
Star Rooter & Plumbing Inc
4.7Repiping: 85/100
“Josh and his team came and replaced ALL the pipes with copper pipes, all the way to the street water line. Water pressure has significantly improved.”
All Repiping Pros in Fremont
Marvin Plumbing
5·25 reviews·
19 mi away — Edge of service areaGoogle Verified
+5 more
Top pick5.0Google
Strengths
Exceptional emergency responsiveness: 2 of 5 reviews specifically…
Handles large, complex jobs competently: replaced…
No upselling or hidden charges: explicitly praised for avoiding…
All 5 reviews are 5-star ratings with consistent praise for…
Preliminary listing — full review analysis coming soon
Knockout Plumbing & Repipe Inc.
4.9·333 reviews·
19 mi away — Edge of service areaGoogle Verified
+4 more
Top pick4.9Google
Strengths
Whole-house repipe with 25-year transferable warranty and…
Multi-unit residential repipe completed on time and under budget…
Same-day crew dispatch after on-site quote in 1 of 5 reviews
Concerns
One reviewer references an unspecified post-job issue…
Star Rooter & Plumbing Inc
4.7·166 reviews·
10 mi awayGoogle Verified
+6 more
Solid pick4.7Google
Strengths
Sewer-lateral and water-line specialty: 2 reviewers describe…
Whole-house repipe with copper (1924 duplex, all galvanized…
Free estimate included full crawlspace inspection + free camera…
Concerns
Not enough data to identify weaknesses
Hydroworks Plumbing
5·9 reviews·
9 mi awayGoogle Verified
+2 more
Solid pick5.0Google
Strengths
Whole-house repipe work cited by 2 reviewers
Tankless water-heater installs cited by 2 reviewers as 'clean,…
Trenchless sewer-main relining cited as 'zero yard destruction',…
Concerns
Low review volume (9 total Google reviews) plus repeated…
Total Underground Construction
5·6 reviews·
15 mi away — Edge of service areaGoogle Verified
+6 more
Top pick5.0Google
Strengths
Drove out same night free of charge to make a clogged sewer line…
Joe told one caller exactly how to fix her sink herself with a…
Arrived within 20 minutes for a water-pressure emergency and…
Preliminary listing — full review analysis coming soon
24/7 Plumber - Shark Plumbing Services
4.9·101 reviews·
16 mi away — Edge of service areaGoogle Verified
+5 more
Top pick4.9Google
Strengths
Repiping specialty: 2 of 5 reviews describe whole-home repipe…
Sewer-line camera diagnosis + replacement in 2 of 5 reviews, with…
Holiday/emergency response: 10-minute arrival for a leaking water…
Concerns
Not enough data to identify weaknesses
Freedom Underground Plumbing -- Solving your Water, Sewer and Electrical Conduit Needs
4.9·71 reviews·
15 mi away — Serves your areaGoogle Verified
+3 more
Top pick4.9Google
Strengths
Trenchless underground work: HammerHead tunneling to avoid yard…
Handles complex sewer-line permitting: navigated city + sanitary…
Slab leak detection + whole-house repipe completed at a price…
Concerns
Sample size is thin — only 5 reviews analyzed against 71 total…
Rooter Hero Plumbing & Air of San Lorenzo
4.7·266 reviews·
12 mi away — Serves your areaGoogle Verified
Proceed with care4.7Google
Strengths
Jordan arrived within 45 minutes on a Sunday afternoon and…
Camera-inspected 67-year-old pipes, scheduled a full repipe two…
Concerns
Customer asked to sign a $550 agreement before any estimation was…
Emergency-clog tech said he would be right back for supplies and…
Multiple 1-star reviews allege a $77 advertised drain rate is…
Commando Plumbing
4.9·167 reviews·
12 mi away — Serves your areaGoogle Verified
+5 more
Top pick4.9Google
Strengths
Water heater specialty: 2 of 5 reviews specifically cover Rinnai…
Fast response cited in 2 of 5 reviews including a 2-hour arrival…
Whole-house repipe priced exactly as quoted (1 of 5 reviews)
Concerns
Not enough data to identify weaknesses
Magnificent Plumbing & Rooter
4.8·205 reviews·
12 mi away — Serves your areaGoogle Verified
+1 more
Solid pick4.8Google
Strengths
Same-day clogged main drain clearing with explanation of root…
Repiping job completed on schedule with warranty
Bathroom-remodel-adjacent work (tub-to-shower conversion + 3…
Concerns
Verbal-only pricing on drain clearing with refusal to provide…
Pro Rooter Inc
4.1·25 reviews·
16 mi away — Edge of service areaGoogle Verified
+4 more
Avoid4.1Google
Strengths
Hector installed a sewer cleanout same day and replaced…
Hector Jr. and Richard called out by repeat customers as…
Concerns
Ely arrived 45 minutes early without calling and asked the…
Pipe-connector repair charged $500 with a 90-day warranty, then…
Same-day appointment confirmed and tech never showed, never…
One job billed at $400 instead of the agreed $300 and the pipe…
Costello's Plumbing
4.9·50 reviews·
13 mi away — Serves your areaGoogle Verified
+3 more
Top pick4.9Google
Strengths
Water heater leak discovered, contact within 10 minutes, new…
Miguel showed up within an hour of a Thumbtack message for a…
Gary's price for a clogged-tub job came in around 40% less than a…
Concerns
Copper repipe on a 98-year-old house left a mess and required…
Jazz Heating, Air Conditioning and Plumbing
4.9·3.9k reviews·
11 mi away — Serves your areaGoogle Verified
+4 more
Solid pick4.9Google
Strengths
Online booking surfaced a same-day appointment with a pre-arrival…
Water-heater workmanship visible — Tony V. and Ivan B.
Multi-trade install handled around code constraints
Concerns
Plumbing-specific evidence is thin in the analyzed set
Service Hero Plumbing & Air
4.6·1.3k reviews·
9 mi awayGoogle Verified
+2 more
Solid pick4.6Google
Strengths
Sunday call run 4+ hours into the late evening until resolved
Hydro-jetting capability
Technicians explain progress and least-cost solutions before…
Concerns
Pricing flagged as 'expensive' by 2 of 87 analyzed reviewers
EJ Plumbing & Water Heaters
4.9·3.8k reviews·
13 mi away — Serves your areaGoogle Verified
Solid pick4.9Google
Strengths
Same-day or next-day dispatch cited in 3 of 5 reviews (Teri…
Camera diagnostics on hard slab/sewer cases
Repeat-customer loyalty signal
Concerns
No-show on a confirmed appointment window with zero proactive…
Cost called out as "very extensive and expensive" on the slab job…
Common Repiping Scenarios
Whole-House Repipe
Replacing all supply lines in your home with modern copper or PEX. Recommended when you have galvanized pipes with frequent leaks.
Partial Repipe
Replacing specific sections of deteriorated pipe rather than the entire system. A cost-effective option when damage is localized.
Polybutylene Pipe Replacement
Homes built between 1978-1995 may have polybutylene (poly-B) pipes that are prone to sudden failure. Insurance companies may require replacement.
Water Line Replacement
Replacing the main water supply line from the street to your home. Necessary when the line is corroded, leaking, or made of lead.
Frequently Asked Questions
How much does repiping cost in Fremont, CA?
Whole-house repiping in Fremont typically costs $4,000-$15,000 depending on home size, number of fixtures, and pipe material (PEX vs copper). A 1,500 sq ft home averages $5,000-$8,000. Get multiple quotes from the repiping specialists listed below.
How long does a whole-house repipe take?
A typical whole-house repipe takes 2-5 days depending on home size and accessibility. Most plumbers in Alameda County can complete a single-story home in 2-3 days. Two-story homes or those with slab foundations may take longer.
Do I need a permit for repiping in Alameda County?
Yes — repiping work in Alameda County requires a plumbing permit and inspection. Your plumber should pull the permit before starting work. Unpermitted plumbing work can create problems when selling your home and may void insurance coverage.
How do I know if my Fremont home needs repiping?
Signs you need repiping include: discolored or rusty water, frequent leaks in different locations, low water pressure throughout the house, and visible pipe corrosion. Homes in Fremont built before 1990 with original plumbing are prime candidates for evaluation.
Other Services in Fremont
Drain Cleaning Water Heater Repair Burst Pipe Repair Bathroom Remodel Plumbing Sewer Repair Sewer Line Replacement Toilet Repair Faucet Repair Garbage Disposal Repair Sump Pump Repair Gas Line Repair Slab Leak Repair Water Line Repair Kitchen Remodel Plumbing Hydro-Jetting 24-Hour Plumber Same-Day Plumber Affordable Plumber Licensed Plumber Plumber Cost Clogged Drain No Hot Water Water Leak Low Water Pressure Frozen Pipes Sewage Backup All Emergency Plumbers
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